2006 Porsche 911 vs. 2009 Audi A4
To start off, 2009 Audi A4 is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Porsche 911. In addition, the cost of maintenance, including insurance, on 2006 Porsche 911 would be higher. At 3,596 cc (6 cylinders), 2006 Porsche 911 is equipped with a bigger engine. In terms of performance, 2006 Porsche 911 (316 HP @ 4250 RPM) has 98 more horse power than 2009 Audi A4. (218 HP @ 5900 RPM). In normal driving conditions, 2006 Porsche 911 should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 215 kg more than 2006 Porsche 911.
Because 2009 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2006 Porsche 911. In wet, icy, snow, or gravel driving conditions, 2009 Audi A4 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2006 Porsche 911 (370 Nm @ 4250 RPM) has 70 more torque (in Nm) than 2009 Audi A4. (300 Nm @ 2200 RPM). This means 2006 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
| 2006 Porsche 911 | 2009 Audi A4 | |
| Make | Porsche | Audi |
| Model | 911 | A4 |
| Year Released | 2006 | 2009 |
| Body Type | Convertible | Sedan |
| Engine Position | Rear | Front |
| Engine Size | 3596 cc | 1984 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 316 HP | 218 HP |
| Engine RPM | 4250 RPM | 5900 RPM |
| Torque | 370 Nm | 300 Nm |
| Torque RPM | 4250 RPM | 2200 RPM |
| Engine Bore Size | 96 mm | 82.5 mm |
| Engine Stroke Size | 82.8 mm | 92.8 mm |
| Engine Compression Ratio | 11.3:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 285 km/hour | 244 km/hour |
| Acceleration 0-100mph | 5.2 seconds | 6.9 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1380 kg | 1595 kg |
| Vehicle Length | 4440 mm | 4610 mm |
| Vehicle Width | 1780 mm | 1780 mm |
| Vehicle Height | 1310 mm | 1400 mm |
| Wheelbase Size | 2360 mm | 2660 mm |
| Fuel Consumption Overall | 11.4 L/100km | 9 L/100km |
| Fuel Tank Capacity | 64 L | 63 L |
